ML Aggarwal Class 9 Solutions Chapter 9 Chapter Test Question 1. Expand Answer: Question 2. Find the value of Answer: Question 3. Prove the following Answer: = 2[log 11 – log 13] + [log 130 – log 77] – [log 55 – log 91] = 2 [log – log 13] + [log 13 × 10 […]
